12492490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 23150160

約数和(自身を除く): 10657670

約数列:

[1, 2, 5, 10, 73, 109, 146, 157, 218, 314, 365, 545, 730, 785, 1090, 1570, 7957, 11461, 15914, 17113, 22922, 34226, 39785, 57305, 79570, 85565, 114610, 171130, 1249249, 2498498, 6246245, 12492490]

約数ペア:

[(1, 12492490), (2, 6246245), (5, 2498498), (10, 1249249), (73, 171130), (109, 114610), (146, 85565), (157, 79570), (218, 57305), (314, 39785), (365, 34226), (545, 22922), (730, 17113), (785, 15914), (1090, 11461), (1570, 7957)]